{"id":15268,"date":"2026-10-08T18:47:14","date_gmt":"2026-10-08T18:47:14","guid":{"rendered":"http:\/\/french.arabpsychology.com\/scales\/pool-international-d-items-de-personnalite-ipip\/"},"modified":"2026-10-08T18:47:14","modified_gmt":"2026-10-08T18:47:14","slug":"pool-international-d-items-de-personnalite-ipip","status":"publish","type":"psych_scale","link":"https:\/\/french.arabpsychology.com\/?psych_scale=pool-international-d-items-de-personnalite-ipip","title":{"rendered":"Pool international d&rsquo;items de personnalit\u00e9 (IPIP)"},"content":{"rendered":"<h2>1. R\u00e9sum\u00e9 \/ Abstract<\/h2>\n<p>Le <strong>Pool international d&rsquo;items de personnalit\u00e9<\/strong> (connu sous l&rsquo;acronyme anglophone <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/International_Personality_Item_Pool\">IPIP<\/a> pour <em>International Personality Item Pool<\/em>) repr\u00e9sente l&rsquo;une des avanc\u00e9es m\u00e9thodologiques les plus d\u00e9terminantes dans l&rsquo;histoire moderne de la psychom\u00e9trie et de la psychologie diff\u00e9rentielle. Con\u00e7u initialement \u00e0 la fin des ann\u00e9es 1990 par le psychologue am\u00e9ricain <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Lewis_Goldberg\">Lewis R. Goldberg<\/a>, l&rsquo;IPIP a \u00e9t\u00e9 instaur\u00e9 pour d\u00e9mocratiser l&rsquo;acc\u00e8s aux instruments d&rsquo;\u00e9valuation de la personnalit\u00e9 et affranchir la communaut\u00e9 scientifique internationale des contraintes financi\u00e8res et juridiques impos\u00e9es par les inventaires commerciaux prot\u00e9g\u00e9s par le droit d&rsquo;auteur (tels que le NEO-PI-R ou le 16PF). La pr\u00e9sente monographie s&rsquo;int\u00e9resse sp\u00e9cifiquement \u00e0 la version \u00e9talon des <em>Marqueurs des Cinq Grands Facteurs de l&rsquo;IPIP<\/em> (<strong>IPIP Big-Five Factor Markers<\/strong>, \u00e9chelle \u00e0 50 items), \u00e9labor\u00e9e pour op\u00e9rationnaliser le mod\u00e8le paradigmatique du <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Big_Five_personality_traits\">Big Five<\/a>.<\/p>\n<p>L&rsquo;instrument op\u00e9rationnalise cinq dimensions orthogonales fondamentales de la personnalit\u00e9 humaine : l&rsquo;<strong>Extraversion<\/strong>, l&rsquo;<strong>Agr\u00e9abilit\u00e9<\/strong> (ou Amabilit\u00e9), la <strong>Conscienciosit\u00e9<\/strong>, la <strong>Stabilit\u00e9 \u00e9motionnelle<\/strong> (p\u00f4le oppos\u00e9 du N\u00e9vrosisme) et l&rsquo;<strong>Ouverture \u00e0 l&rsquo;exp\u00e9rience<\/strong> (ou Intellect). Compos\u00e9 d&rsquo;un ensemble \u00e9quilibr\u00e9 de cinquante propositions descriptives br\u00e8ves formul\u00e9es \u00e0 la premi\u00e8re personne du singulier, le questionnaire sollicite une \u00e9valuation sur une \u00e9chelle de r\u00e9ponse ordinale de type Likert en 5 points allant de 1 (\u00ab Tr\u00e8s inexact \u00bb \/ <em>Very Inaccurate<\/em>) \u00e0 5 (\u00ab Tr\u00e8s exact \u00bb \/ <em>Very Accurate<\/em>). Vingt-quatre de ces \u00e9nonc\u00e9s font l&rsquo;objet d&rsquo;une cotation invers\u00e9e afin de mitiger les biais d&rsquo;acquiescement.<\/p>\n<p>Sur le plan m\u00e9trologique, les propri\u00e9t\u00e9s de l&rsquo;IPIP-B5 d\u00e9montrent une robustesse psychom\u00e9trique remarquable au sein d&rsquo;\u00e9chantillons diversifi\u00e9s et transculturels. Les indices de coh\u00e9rence interne (alpha de Cronbach) oscillent classiquement entre 0,78 et 0,88 pour les cinq domaines, tandis que les corr\u00e9lations avec les \u00e9chelles propri\u00e9taires \u00e9quivalentes (notamment les domaines du NEO-PI-R de Costa et McCrae) d\u00e9passent r\u00e9guli\u00e8rement 0,70, atteignant des niveaux de validit\u00e9 convergente approchant l&rsquo;unit\u00e9 apr\u00e8s correction pour l&rsquo;att\u00e9nuation d&rsquo;att\u00e9nuation de mesure. Disponible int\u00e9gralement dans le domaine public, l&rsquo;IPIP incarne le standard contemporain de la science ouverte en psychologie.<\/p>\n<h2>2. Mots-cl\u00e9s \/ Keywords<\/h2>\n<p>Personnalit\u00e9, Mod\u00e8le des Cinq Facteurs, Big Five, Lewis Goldberg, IPIP, Psychom\u00e9trie, Extraversion, N\u00e9vrosisme, Conscienciosit\u00e9, Agr\u00e9abilit\u00e9, Ouverture d&rsquo;esprit, Domaine public, \u00c9valuation psychologique, Validit\u00e9 factorielle.<\/p>\n<h2>3. Auteurs \/ Authors<\/h2>\n<p>Le projet du Pool international d&rsquo;items de personnalit\u00e9 a \u00e9t\u00e9 fond\u00e9 et coordonn\u00e9 par :<\/p>\n<ul>\n<li><strong>Lewis R. Goldberg, Ph.D.<\/strong> : Chercheur \u00e9m\u00e9rite \u00e0 l&rsquo;<em>Oregon Research Institute<\/em> (ORI), Eugene, Oregon, \u00c9tats-Unis. Figure tut\u00e9laire de l&rsquo;approche lexicale en psychologie de la personnalit\u00e9 et pionnier du mod\u00e8le des Cinq Grands facteurs. Courriel institutionnel : lewisf@ori.org.<\/li>\n<li><strong>Collaborateurs majeurs du consortium IPIP :<\/strong>\n<ul>\n<li><strong>John A. Johnson, Ph.D.<\/strong> : Professeur \u00e9m\u00e9rite de psychologie \u00e0 la <em>Pennsylvania State University<\/em> (Penn State DuBois), sp\u00e9cialiste de la mod\u00e9lisation en ligne des items de l&rsquo;IPIP et des inventaires \u00e0 large \u00e9chelle.<\/li>\n<li><strong>Herbert W. Eber, Ph.D.<\/strong> : Psychologue psychom\u00e9tricien, co-auteur du 16PF (avec Raymond Cattell) et collaborateur cl\u00e9 dans l&rsquo;\u00e9mulation des \u00e9chelles classiques.<\/li>\n<li><strong>Robert Hogan, Ph.D.<\/strong> : Fondateur de <em>Hogan Assessment Systems<\/em> et professeur honoraire \u00e0 l&rsquo;Universit\u00e9 de Tulsa, ayant contribu\u00e9 \u00e0 l&rsquo;alignement des construits socio-analytiques au sein du pool public.<\/li>\n<li><strong>Michael C. Ashton, Ph.D.<\/strong> : Professeur de psychologie \u00e0 la <em>Brock University<\/em> (Canada), co-d\u00e9veloppeur du mod\u00e8le HEXACO et collaborateur scientifique du r\u00e9pertoire IPIP.<\/li>\n<li><strong>C. Robert Cloninger, M.D.<\/strong> : Professeur de psychiatrie et de g\u00e9n\u00e9tique \u00e0 la <em>Washington University School of Medicine in St. Louis<\/em>, ayant collabor\u00e9 \u00e0 l&rsquo;alignement psychom\u00e9trique des dimensions temp\u00e9ramentales de son mod\u00e8le (TCI).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4. Objectif \/ Purpose<\/h2>\n<p>L&rsquo;av\u00e8nement de l&rsquo;<strong>International Personality Item Pool<\/strong> et plus singuli\u00e8rement de son instrument phare de 50 items mesurant les Cinq Grands Facteurs (IPIP-B5) s&rsquo;inscrit au c\u0153ur d&rsquo;une v\u00e9ritable rupture \u00e9pist\u00e9mologique et \u00e9thique dans l&rsquo;histoire des sciences psychologiques. Traditionnellement, l&rsquo;\u00e9valuation de la personnalit\u00e9 \u00e9tait domin\u00e9e par des maisons d&rsquo;\u00e9dition priv\u00e9es qui commercialisaient des batteries ferm\u00e9es, on\u00e9reuses et assujetties \u00e0 d&rsquo;\u00e9troits copyrights. Cette barri\u00e8re mon\u00e9taire et r\u00e9glementaire freinait l&rsquo;avancement cumulatif de la recherche psychologique, limitait les r\u00e9plications ind\u00e9pendantes indispensables \u00e0 la cr\u00e9dibilit\u00e9 scientifique et restreignait les \u00e9tudes men\u00e9es sur des cohortes massives ou dans des pays \u00e0 revenus modestes. Goldberg a con\u00e7u l&rsquo;IPIP dans un dessein universel : mettre \u00e0 la disposition de tous les chercheurs du monde une banque d&rsquo;items ouverte, collaborative, continuellement extensible et totalement affranchie de redevances financi\u00e8res.<\/p>\n<p>L&rsquo;objectif fondamental de l&rsquo;IPIP-B5 est de fournir une \u00e9valuation diff\u00e9rentielle pr\u00e9cise, standardis\u00e9e et th\u00e9oriquement coh\u00e9rente de la structure g\u00e9n\u00e9rale de la personnalit\u00e9 adulte et adolescente selon les cinq grands axes d\u00e9couverts par l&rsquo;analyse factorielle du lexique des langues naturelles. L&rsquo;\u00e9chelle n&rsquo;est pas primairement con\u00e7ue comme un outil de d\u00e9pistage pathologique nosographique (\u00e0 l&rsquo;instar du MMPI), mais comme une m\u00e9trique dimensionnelle des variations dispositionnelles normales qui orchestrent la mani\u00e8re dont un individu per\u00e7oit son environnement, r\u00e9agit aux stresseurs, interagit avec autrui et organise ses conduites instrumentales.<\/p>\n<p>Dans le domaine de la <strong>recherche scientifique<\/strong>, l&rsquo;IPIP-B5 est employ\u00e9 comme instrument de r\u00e9f\u00e9rence pour diss\u00e9quer les corr\u00e9lats g\u00e9n\u00e9tiques, neurobiologiques, comportementaux et socio-\u00e9conomiques des traits de personnalit\u00e9. Il est exploit\u00e9 dans des \u00e9tudes \u00e9pid\u00e9miologiques longitudinales visant \u00e0 pr\u00e9dire la mortalit\u00e9 toutes causes confondues, la long\u00e9vit\u00e9 cognitive, le bien-\u00eatre subjectif, le risque de d\u00e9pression ou les trajectoires professionnelles. L&rsquo;\u00e9chelle est \u00e9galement employ\u00e9e de mani\u00e8re intensive dans les sciences cognitives et sociales pour investiguer les liens entre traits de personnalit\u00e9 et comportements \u00e9lectoraux, adh\u00e9sion aux th\u00e9ories du complot, attitudes face \u00e0 la vaccination ou r\u00e9gulation \u00e9motionnelle face au changement climatique.<\/p>\n<p>Dans les applications <strong>appliqu\u00e9es et organisationnelles<\/strong>, l&rsquo;instrument sert de base \u00e0 l&rsquo;\u00e9valuation des comp\u00e9tences comportementales, au d\u00e9veloppement du leadership, au coaching professionnel et \u00e0 l&rsquo;analyse de l&rsquo;ad\u00e9quation individu-environnement (<em>person-environment fit<\/em>). Parce que les items sont formul\u00e9s dans un langage limpide, direct et exempt de jargon clinique \u00e9sot\u00e9rique, ils r\u00e9duisent l&rsquo;ambigu\u00eft\u00e9 pour les r\u00e9pondants et facilitent le feedback constructif. De surcro\u00eet, sa gratuit\u00e9 totale et l&rsquo;acc\u00e8s direct \u00e0 son algorithme de calcul autorisent les praticiens-chercheurs \u00e0 conduire des bilans rigoureux dans le respect d\u00e9ontologique le plus strict.<\/p>\n<h2>5. Construit psychologique \/ Construct<\/h2>\n<p>Le construit psychologique \u00e9valu\u00e9 par l&rsquo;\u00e9chelle des 50 marqueurs IPIP repose sur la conception pentafactorielle dispositionnelle selon laquelle la personnalit\u00e9 humaine peut \u00eatre synth\u00e9tis\u00e9e en cinq grands domaines hi\u00e9rarchiques, largement ind\u00e9pendants les uns des autres. Chaque domaine englobe une vaste constellation de traits plus sp\u00e9cifiques (facettes) et renvoie \u00e0 des modes habituels de pens\u00e9es, d&rsquo;affects et de comportements.<\/p>\n<h3>Extraversion (\u00c9nergie sociale, Assertivit\u00e9, Affects positifs)<\/h3>\n<p>L&rsquo;<strong>Extraversion<\/strong> traduit la propension de l&rsquo;individu \u00e0 diriger son attention et son \u00e9nergie vers le monde ext\u00e9rieur, les interactions interpersonnelles et la recherche d&rsquo;\u00e9motions positives. Les individus affichant un score \u00e9lev\u00e9 sur cette dimension se per\u00e7oivent comme loquaces, dynamiques, enthousiastes et \u00e0 l&rsquo;aise dans les grands groupes. Ils initient volontiers les interactions (\u00ab <em>I am the life of the party<\/em> \u00bb, \u00ab <em>I start conversations<\/em> \u00bb) et appr\u00e9cient \u00eatre au centre de l&rsquo;attention (\u00ab <em>I don&rsquo;t mind being the center of attention<\/em> \u00bb). Inversement, les individus introvertis (faibles scores) manifestent une r\u00e9serve comportementale, pr\u00e9f\u00e8rent les environnements calmes, parlent peu en public (\u00ab <em>I don&rsquo;t talk a lot<\/em> \u00bb, \u00ab <em>I have little to say<\/em> \u00bb) et demeurent en retrait dans les contextes sociaux (\u00ab <em>I keep in the background<\/em> \u00bb). Il convient de souligner que l&rsquo;introversion ne renvoie pas \u00e0 une anxi\u00e9t\u00e9 sociale ou \u00e0 un d\u00e9ficit d&rsquo;amabilit\u00e9, mais \u00e0 une moindre sensibilit\u00e9 aux r\u00e9compenses sociales externes et \u00e0 un besoin accru de ressourcement solitaire.<\/p>\n<h3>Agr\u00e9abilit\u00e9 \/ Amabilit\u00e9 (Altruisme, Empathie, Coop\u00e9ration)<\/h3>\n<p>L&rsquo;<strong>Agr\u00e9abilit\u00e9<\/strong> mesure la qualit\u00e9 des orientations interpersonnelles d&rsquo;une personne le long d&rsquo;un continuum allant de la bienveillance compatissante \u00e0 l&rsquo;antagonisme comp\u00e9titif. Les individus caract\u00e9ris\u00e9s par une amabilit\u00e9 \u00e9lev\u00e9e se montrent intrins\u00e8quement concern\u00e9s par autrui, coop\u00e9ratifs, chaleureux et capables d&rsquo;une profonde empathie (\u00ab <em>I sympathize with others&rsquo; feelings<\/em> \u00bb, \u00ab <em>I feel other&rsquo;s emotions<\/em> \u00bb, \u00ab <em>I have a soft heart<\/em> \u00bb). Ils investissent activement du temps pour soutenir leurs pairs (\u00ab <em>I take time out for others<\/em> \u00bb) et s&rsquo;efforcent d&rsquo;instaurer un climat relationnel apaisant (\u00ab <em>I make people feel at ease<\/em> \u00bb). \u00c0 l&rsquo;oppos\u00e9, les faibles scores sur cette dimension signalent une posture interpersonnelle distante, m\u00e9fiante ou acerbe, pouvant se manifester par de l&rsquo;indiff\u00e9rence face aux souffrances d&rsquo;autrui (\u00ab <em>I feel little concern for others<\/em> \u00bb, \u00ab <em>I am not interested in other people&rsquo;s problems<\/em> \u00bb) voire des conduites agressives et d\u00e9nigrantes (\u00ab <em>I insult people<\/em> \u00bb).<\/p>\n<h3>Conscienciosit\u00e9 (R\u00e9gulation des impulsions, Rigueur, Autodiscipline)<\/h3>\n<p>La <strong>Conscienciosit\u00e9<\/strong> (ou Caract\u00e8re consciencieux) capture la capacit\u00e9 d&rsquo;autocontr\u00f4le, de planification, d&rsquo;organisation m\u00e9thodique et de pers\u00e9v\u00e9rance orient\u00e9e vers des buts \u00e0 long terme. Les individus tr\u00e8s consciencieux sont d\u00e9crits comme m\u00e9thodiques, pr\u00e9voyants et scrupuleux. Ils anticipent syst\u00e9matiquement les t\u00e2ches \u00e0 accomplir (\u00ab <em>I am always prepared<\/em> \u00bb), pr\u00eatent une attention m\u00e9ticuleuse aux d\u00e9tails (\u00ab <em>I pay attention to details<\/em> \u00bb, \u00ab <em>I am exacting in my work<\/em> \u00bb), maintiennent l&rsquo;ordre dans leur environnement (\u00ab <em>I like order<\/em> \u00bb) et honorent promptement leurs obligations (\u00ab <em>I get chores done right away<\/em> \u00bb, \u00ab <em>I follow a schedule<\/em> \u00bb). Les individus peu consciencieux, en revanche, se caract\u00e9risent par une tol\u00e9rance \u00e9lev\u00e9e au d\u00e9sordre (\u00ab <em>I leave my belongings around<\/em> \u00bb, \u00ab <em>I make a mess of things<\/em> \u00bb), une tendance \u00e0 la procrastination ou au contournement des devoirs (\u00ab <em>I shirk my duties<\/em> \u00bb) et une distractibilit\u00e9 accrue dans la gestion de leurs affaires quotidiennes.<\/p>\n<h3>Stabilit\u00e9 \u00e9motionnelle versus N\u00e9vrosisme (R\u00e9silience au stress, \u00c9quanimit\u00e9)<\/h3>\n<p>Dans l&rsquo;IPIP-B5, ce facteur est d\u00e9nomm\u00e9 <strong>Stabilit\u00e9 \u00e9motionnelle<\/strong> (<em>Emotional Stability<\/em>), conceptualis\u00e9 comme l&rsquo;antith\u00e8se directe du <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Neuroticism\">N\u00e9vrosisme<\/a>. Il refl\u00e8te le degr\u00e9 habituel de r\u00e9gulation \u00e9motionnelle, d&rsquo;\u00e9quanimit\u00e9 et d&rsquo;invuln\u00e9rabilit\u00e9 face aux al\u00e9as de l&rsquo;existence. Un individu \u00e9motionnellement stable conserve son calme face aux perturbations, s&rsquo;inqui\u00e8te peu et \u00e9prouve rarement des affects n\u00e9gatifs de type d\u00e9pressif ou anxieux (\u00ab <em>I am relaxed most of the time<\/em> \u00bb, \u00ab <em>I seldom feel blue<\/em> \u00bb). \u00c0 l&rsquo;inverse, l&rsquo;instabilit\u00e9 \u00e9motionnelle (ou n\u00e9vrosisme \u00e9lev\u00e9) se traduit par une labilit\u00e9 de l&rsquo;humeur marqu\u00e9e (\u00ab <em>I change my mood a lot<\/em> \u00bb, \u00ab <em>I have frequent mood swings<\/em> \u00bb), une vuln\u00e9rabilit\u00e9 aigu\u00eb au stress (\u00ab <em>I get stressed out easily<\/em> \u00bb, \u00ab <em>I am easily disturbed<\/em> \u00bb), une irritabilit\u00e9 fr\u00e9quente (\u00ab <em>I get irritated easily<\/em> \u00bb, \u00ab <em>I get upset easily<\/em> \u00bb) et une pr\u00e9disposition aux ruminations d\u00e9pressives et \u00e0 l&rsquo;inqui\u00e9tude chronique (\u00ab <em>I worry about things<\/em> \u00bb, \u00ab <em>I often feel blue<\/em> \u00bb).<\/p>\n<h3>Ouverture \u00e0 l&rsquo;exp\u00e9rience \/ Intellect (Cr\u00e9ativit\u00e9, Curiosit\u00e9, R\u00e9flexion)<\/h3>\n<p>L&rsquo;<strong>Ouverture \u00e0 l&rsquo;exp\u00e9rience<\/strong> (souvent d\u00e9sign\u00e9e par Goldberg sous le vocable d&rsquo;<em>Intellect<\/em> en raison de son ancrage lexical) mesure la curiosit\u00e9 cognitive, l&rsquo;originalit\u00e9 artistique, la richesse de l&rsquo;imagination et la r\u00e9ceptivit\u00e9 aux id\u00e9es abstraites. Les individus hautement ouverts se distinguent par une imagination f\u00e9conde (\u00ab <em>I have a vivid imagination<\/em> \u00bb), une vivacit\u00e9 conceptuelle (\u00ab <em>I am quick to understand things<\/em> \u00bb, \u00ab <em>I have excellent ideas<\/em> \u00bb), une aisance verbale (\u00ab <em>I have a rich vocabulary<\/em> \u00bb, \u00ab <em>I use difficult words<\/em> \u00bb) et une propension marqu\u00e9e \u00e0 l&rsquo;introspection philosophique (\u00ab <em>I spend time reflecting on things<\/em> \u00bb). \u00c0 l&rsquo;autre extr\u00e9mit\u00e9, les profils ferm\u00e9s privil\u00e9gient le concret, le familier et le conventionnel ; ils \u00e9prouvent de la r\u00e9pugnance ou des difficult\u00e9s face aux abstractions th\u00e9oriques (\u00ab <em>I have difficulty understanding abstract ideas<\/em> \u00bb, \u00ab <em>I am not interested in abstract ideas<\/em> \u00bb) et manifestent un imaginaire pragmatique voire brid\u00e9 (\u00ab <em>I do not have a good imagination<\/em> \u00bb).<\/p>\n<h2>6. Cadre th\u00e9orique \/ Theoretical Framework<\/h2>\n<p>Le fondement \u00e9pist\u00e9mologique de l&rsquo;IPIP s&rsquo;enracine rigoureusement dans l&rsquo;<strong>hypoth\u00e8se lexicale fondamentale<\/strong>, initialement formul\u00e9e par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Francis_Galton\">Francis Galton<\/a> (1884), reprise par Louis Thurstone, puis d\u00e9velopp\u00e9e de mani\u00e8re empirique par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Gordon_Allport\">Gordon Allport<\/a> et Henry Odbert (1936), et ult\u00e9rieurement affin\u00e9e par <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Raymond_Cattell\">Raymond Cattell<\/a> (1943). Selon cette pr\u00e9misse fondamentale, les diff\u00e9rences individuelles les plus saillantes, les plus socialement pertinentes et les plus adaptatives dans les transactions humaines finissent immanquablement par \u00eatre encod\u00e9es sous forme de descripteurs distincts dans le langage naturel des soci\u00e9t\u00e9s humaines. Plus une diff\u00e9rence de comportement est cruciale pour la survie et la coordination collective, plus le vocabulaire s&rsquo;enrichit de termes pour la d\u00e9signer.<\/p>\n<p>Au d\u00e9but des ann\u00e9es 1980 et 1990, Lewis R. Goldberg a conduit de colossales analyses factorielles sur des milliers d&rsquo;adjectifs de traits extraits du dictionnaire de langue anglaise. Ses investigations ont d\u00e9montr\u00e9 avec constance que la structure s\u00e9mantique de ces descripteurs converge invariablement vers cinq grands facteurs orthogonaux robustes, qu&rsquo;il a immortalis\u00e9s sous l&rsquo;appellation g\u00e9n\u00e9rique de <em>\u00ab Big Five \u00bb<\/em> (Goldberg, 1990, 1992). Parall\u00e8lement, Paul Costa et Robert McCrae ont d\u00e9velopp\u00e9 leur propre mod\u00e8le th\u00e9orique, le <em>Five-Factor Model<\/em> (FFM), ancr\u00e9 dans une vision n\u00e9o-analytique et biologisante de la personnalit\u00e9, op\u00e9rationnalis\u00e9 par l&rsquo;inventaire commercial NEO-PI-R. Bien que les deux courants s&rsquo;accordent sur le nombre de dimensions, Goldberg a maintenu une fid\u00e9lit\u00e9 stricte \u00e0 l&rsquo;approche psycholexicale descriptive, refusant de conf\u00e9rer a priori aux facteurs une essence biopsychologique causale unifi\u00e9e sans preuves empiriques suffisantes.<\/p>\n<p>Une innovation majeure de Goldberg dans le projet IPIP r\u00e9side dans le passage du <em>format adjectival isol\u00e9<\/em> (ex. \u00ab extraverti \u00bb, \u00ab paresseux \u00bb) au <em>format phrastique contextualis\u00e9<\/em> (propositions courtes \u00e0 la premi\u00e8re personne, ex. \u00ab Je d\u00e9marre des conversations \u00bb). Goldberg a th\u00e9oris\u00e9 que l&rsquo;utilisation d&rsquo;adjectifs seuls induisait des biais s\u00e9mantiques importants : les adjectifs isol\u00e9s sont souvent polys\u00e9miques, abstraits, fortement charg\u00e9s en d\u00e9sirabilit\u00e9 sociale et susceptibles d&rsquo;interpr\u00e9tations h\u00e9t\u00e9rog\u00e8nes selon le niveau d&rsquo;instruction des sujets. En concevant des items sous forme de phrases comportementales concr\u00e8tes, l&rsquo;IPIP ancre l&rsquo;auto-\u00e9valuation dans des sc\u00e8nes du quotidien, r\u00e9duisant substantiellement la variance d&rsquo;erreur tout en pr\u00e9servant la fid\u00e9lit\u00e9 de couverture du spectre lexical.<\/p>\n<p>Le cadre th\u00e9orique de l&rsquo;IPIP est \u00e9galement indissociable de la philosophie de la science ouverte (<em>Open Science<\/em>). Goldberg (1999) a soutenu que la psychom\u00e9trie ne pouvait progresser si les \u00ab briques de base \u00bb des instruments de mesure \u00e9taient s\u00e9questr\u00e9es par des brevets commerciaux. En instaurant un pool d&rsquo;items universel et accessible, Goldberg et ses coll\u00e8gues (Goldberg et al., 2006) ont pos\u00e9 les jalons th\u00e9oriques d&rsquo;une psychom\u00e9trie cumulative, comparable au d\u00e9veloppement des logiciels libres ou au s\u00e9quen\u00e7age en libre acc\u00e8s du g\u00e9nome humain.<\/p>\n<h2>7. Validit\u00e9 \/ Validity<\/h2>\n<p>La validit\u00e9 psychom\u00e9trique des 50 marqueurs IPIP Big-Five a \u00e9t\u00e9 document\u00e9e au fil de centaines de publications dans des revues internationales de premier rang. Les r\u00e9sultats corroborent d&rsquo;excellents niveaux de validit\u00e9 de construit, convergente, discriminante et crit\u00e9rielle.<\/p>\n<h3>Validit\u00e9 convergente et discriminante<\/h3>\n<p>Dans l&rsquo;\u00e9tude fondatrice de validation crois\u00e9e men\u00e9e par Goldberg (1999) comparant les \u00e9chelles IPIP aux inventaires de r\u00e9f\u00e9rence \u00e9tablis, les \u00e9chelles IPIP de 10 items ont affich\u00e9 des corr\u00e9lations bivari\u00e9es tr\u00e8s \u00e9lev\u00e9es avec les domaines correspondants du c\u00e9l\u00e8bre <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/en.wikipedia.org\/wiki\/Revised_NEO_Personality_Inventory\">NEO Five-Factor Inventory (NEO-FFI)<\/a> et du NEO-PI-R :<\/p>\n<ul>\n<li>Extraversion : <span class=\"arabpsy-math-inline\" data-latex=\"r = 0{,}77\">$r = 0{,}77$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}82\">$0{,}82$<\/span><\/li>\n<li>Agr\u00e9abilit\u00e9 : <span class=\"arabpsy-math-inline\" data-latex=\"r = 0{,}70\">$r = 0{,}70$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}75\">$0{,}75$<\/span><\/li>\n<li>Conscienciosit\u00e9 : <span class=\"arabpsy-math-inline\" data-latex=\"r = 0{,}79\">$r = 0{,}79$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}84\">$0{,}84$<\/span><\/li>\n<li>Stabilit\u00e9 \u00e9motionnelle (vs N\u00e9vrosisme du NEO) : <span class=\"arabpsy-math-inline\" data-latex=\"r = -0{,}76\">$r = -0{,}76$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"-0{,}83\">$-0{,}83$<\/span><\/li>\n<li>Ouverture \/ Intellect : <span class=\"arabpsy-math-inline\" data-latex=\"r = 0{,}69\">$r = 0{,}69$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}76\">$0{,}76$<\/span><\/li>\n<\/ul>\n<p>Apr\u00e8s correction statistique pour l&rsquo;att\u00e9nuation due aux erreurs de mesure r\u00e9ciproques, les corr\u00e9lations latentes entre les facteurs de l&rsquo;IPIP et ceux du NEO-PI-R oscillent entre 0,85 et 0,95, d\u00e9montrant que l&rsquo;IPIP mesure tr\u00e8s exactement les m\u00eames macro-construits que les instruments payants prot\u00e9g\u00e9s. Simultan\u00e9ment, la validit\u00e9 discriminante est \u00e9tay\u00e9e par des corr\u00e9lations inter-\u00e9chelles faibles \u00e0 mod\u00e9r\u00e9es (g\u00e9n\u00e9ralement <span class=\"arabpsy-math-inline\" data-latex=\"|r| &lt; 0{,}25\">$|r| &lt; 0{,}25$<\/span>), respectant l&rsquo;orthogonalit\u00e9 quasi-th\u00e9orique des Cinq Grands facteurs.<\/p>\n<h3>Validit\u00e9 pr\u00e9dictive et de crit\u00e8re<\/h3>\n<p>L&rsquo;IPIP-B5 d\u00e9montre une validit\u00e9 pr\u00e9dictive remarquable dans une pl\u00e9thore de domaines de la vie r\u00e9elle. Dans les travaux de Murray et ses collaborateurs (2004), l&rsquo;\u00e9chelle de Stabilit\u00e9 \u00e9motionnelle a pr\u00e9dit de mani\u00e8re robuste les scores de d\u00e9tresse psychologique g\u00e9n\u00e9rale, d&rsquo;anxi\u00e9t\u00e9 et de vuln\u00e9rabilit\u00e9 d\u00e9pressive aupr\u00e8s de populations cliniques et communautaires. Dans le champ de la psychologie du travail, les \u00e9chelles de Conscienciosit\u00e9 et de Stabilit\u00e9 \u00e9motionnelle de l&rsquo;IPIP pr\u00e9disent avec consistance la performance globale au travail, le civisme organisationnel (<em>organizational citizenship behavior<\/em>) et l&rsquo;absence de comportements contre-productifs. L&rsquo;Extraversion et l&rsquo;Agr\u00e9abilit\u00e9 pr\u00e9disent la qualit\u00e9 des relations interpersonnelles, le soutien social per\u00e7u et le succ\u00e8s dans les m\u00e9tiers de la vente et du management, tandis que l&rsquo;Ouverture pr\u00e9dit la cr\u00e9ativit\u00e9 divergente, la r\u00e9ussite acad\u00e9mique universitaire et la tol\u00e9rance aux changements organisationnels.<\/p>\n<h2>8. Fid\u00e9lit\u00e9 \/ Reliability<\/h2>\n<p>La fid\u00e9lit\u00e9 de l&rsquo;IPIP-B5 a fait l&rsquo;objet de m\u00e9ticuleuses \u00e9valuations, portant sur la coh\u00e9rence interne des sous-\u00e9chelles ainsi que sur leur stabilit\u00e9 temporelle au fil du temps.<\/p>\n<h3>Coh\u00e9rence interne (Alpha de Cronbach et Omega de McDonald)<\/h3>\n<p>Chacune des cinq \u00e9chelles de 10 items d\u00e9montre des indices de coh\u00e9rence interne hautement satisfaisants pour des \u00e9chelles de cette bri\u00e8vet\u00e9. Dans l&rsquo;\u00e9chantillon princeps de validation rapport\u00e9 par Goldberg (1999) sur le panel repr\u00e9sentatif d&rsquo;Eugene-Springfield (<span class=\"arabpsy-math-inline\" data-latex=\"N &gt; 1000\">$N &gt; 1000$<\/span>), les coefficients alpha de Cronbach obtenus s&rsquo;\u00e9levaient respectivement \u00e0 :<\/p>\n<ul>\n<li><strong>Extraversion :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}87\">$\\alpha = 0{,}87$<\/span><\/li>\n<li><strong>Agr\u00e9abilit\u00e9 :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}82\">$\\alpha = 0{,}82$<\/span><\/li>\n<li><strong>Conscienciosit\u00e9 :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}79\">$\\alpha = 0{,}79$<\/span><\/li>\n<li><strong>Stabilit\u00e9 \u00e9motionnelle :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}86\">$\\alpha = 0{,}86$<\/span><\/li>\n<li><strong>Ouverture \/ Intellect :<\/strong> <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}84\">$\\alpha = 0{,}84$<\/span><\/li>\n<\/ul>\n<p>Ces donn\u00e9es sont consolid\u00e9es par l&rsquo;investigation empirique ind\u00e9pendante de Murray et al. (2004), qui ont rapport\u00e9 des coefficients remarquablement homog\u00e8nes au sein d&rsquo;une cohorte australienne : <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}83\">$\\alpha = 0{,}83$<\/span> pour le N\u00e9vrosisme\/Stabilit\u00e9 \u00e9motionnelle, <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}81\">$\\alpha = 0{,}81$<\/span> pour l&rsquo;Extraversion, <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}82\">$\\alpha = 0{,}82$<\/span> pour la Conscienciosit\u00e9, <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}78\">$\\alpha = 0{,}78$<\/span> pour l&rsquo;Agr\u00e9abilit\u00e9, et <span class=\"arabpsy-math-inline\" data-latex=\"\\alpha = 0{,}71\">$\\alpha = 0{,}71$<\/span> pour l&rsquo;Ouverture. Des mod\u00e9lisations ult\u00e9rieures fond\u00e9es sur le coefficient <span class=\"arabpsy-math-inline\" data-latex=\"\\omega\">$\\omega$<\/span> de McDonald ont confirm\u00e9 que la variance attribuable au facteur commun g\u00e9n\u00e9ral de chaque sous-\u00e9chelle d\u00e9passe syst\u00e9matiquement 80 %, attestant d&rsquo;une saturation unidimensionnelle optimale pour chaque faisceau d&rsquo;items.<\/p>\n<h3>Stabilit\u00e9 temporelle (Test-Retest)<\/h3>\n<p>Les investigations longitudinales portant sur l&rsquo;IPIP-B5 attestent de la p\u00e9rennit\u00e9 dispositionnelle des scores. Sur des intervalles de deux \u00e0 six mois, les coefficients de corr\u00e9lation test-retest se situent invariablement dans une plage de <span class=\"arabpsy-math-inline\" data-latex=\"r_{tt} = 0{,}78\">$r_{tt} = 0{,}78$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}88\">$0{,}88$<\/span>. M\u00eame sur des fen\u00eatres longitudinales s&rsquo;\u00e9tirant sur plusieurs ann\u00e9es au sein des bases de donn\u00e9es de l&rsquo;<em>Oregon Research Institute<\/em>, les coefficients de stabilit\u00e9 restent sup\u00e9rieurs \u00e0 0,65, refl\u00e9tant la constance caract\u00e9ristique des traits fondamentaux de la personnalit\u00e9 \u00e0 l&rsquo;\u00e2ge adulte, tout en demeurant sensibles aux transitions biographiques majeures.<\/p>\n<h2>9. Analyse factorielle \/ Factor Analysis<\/h2>\n<p>La structure dimensionnelle de l&rsquo;IPIP Big-Five 50 items a \u00e9t\u00e9 intensivement \u00e9prouv\u00e9e \u00e0 l&rsquo;aide de l&rsquo;<strong>analyse factorielle exploratoire (AFE)<\/strong> et de l&rsquo;<strong>analyse factorielle confirmatoire (AFC)<\/strong>.<\/p>\n<h3>Analyses Factorielles Exploratoires (AFE)<\/h3>\n<p>Historiquement, Goldberg (1992, 1999) a extrait cinq facteurs par la m\u00e9thode des axes principaux ou du maximum de vraisemblance, suivie d&rsquo;une rotation orthogonale Varimax (pour garantir l&rsquo;ind\u00e9pendance dimensionnelle) ou oblique Promax (admettant de faibles corr\u00e9lations \u00e9cologiques entre traits). Dans toutes ces extractions, le crit\u00e8re d&rsquo;\u00e9boulis de Cattell (<em>scree test<\/em>) et l&rsquo;analyse parall\u00e8le de Horn corroborent sans \u00e9quivoque la r\u00e9tention de <strong>cinq facteurs majeurs<\/strong>, qui expliquent ensemble entre 45 % et 55 % de la variance totale des items, ce qui constitue une valeur exceptionnellement \u00e9lev\u00e9e pour des items phrastiques de personnalit\u00e9.<\/p>\n<p>Les saturations factorielles primaires (<em>loadings<\/em>) de chaque item sur son facteur d\u00e9sign\u00e9 oscillent typiquement entre 0,40 et 0,75. Les saturations secondaires (<em>cross-loadings<\/em>) sur les facteurs non cibles demeurent tr\u00e8s basses, exc\u00e9dant rarement 0,20. Par exemple, l&rsquo;item 1 (\u00ab <em>I am the life of the party<\/em> \u00bb) sature \u00e0 plus de 0,65 sur l&rsquo;Extraversion sans charger significativement sur les autres dimensions. De rares saturations crois\u00e9es mineures s&rsquo;observent sur des items interpersonnels complexes (ex. l&rsquo;item 47 \u00ab <em>I make people feel at ease<\/em> \u00bb sature principalement sur l&rsquo;Agr\u00e9abilit\u00e9, avec une charge secondaire modeste sur l&rsquo;Extraversion), ce qui concorde fid\u00e8lement avec les axiomes du circumplex interpersonnel.<\/p>\n<h3>Analyses Factorielles Confirmatoires (AFC) et Mod\u00e9lisation ESEM<\/h3>\n<p>L&rsquo;application directe de l&rsquo;AFC stricte aux inventaires de personnalit\u00e9 phrastiques pr\u00e9sente des d\u00e9fis universellement reconnus en psychom\u00e9trie : en imposant que toutes les saturations crois\u00e9es soient fix\u00e9es \u00e0 z\u00e9ro, les mod\u00e8les d&rsquo;AFC ind\u00e9pendants produisent souvent des indices d&rsquo;ajustement marginaux (RMSEA &gt; 0,08 ; CFI &lt; 0,90) en raison de la complexit\u00e9 s\u00e9mantique naturelle des conduites humaines. Toutefois, lorsque les chercheurs emploient la mod\u00e9lisation par \u00e9quations structurelles exploratoires (<strong>ESEM<\/strong> pour <em>Exploratory Structural Equation Modeling<\/em>), qui autorise l&rsquo;estimation libre des saturations crois\u00e9es tout en mod\u00e9lisant les structures latentes :<\/p>\n<ul>\n<li>L&rsquo;indice comparatif d&rsquo;ajustement (CFI) franchit le seuil d&rsquo;ad\u00e9quation (<span class=\"arabpsy-math-inline\" data-latex=\"CFI &gt; 0{,}93\">$CFI &gt; 0{,}93$<\/span>).<\/li>\n<li>L&rsquo;indice de Tucker-Lewis (TLI) d\u00e9passe 0,91.<\/li>\n<li>L&rsquo;erreur quadratique moyenne d&rsquo;approximation (RMSEA) chute \u00e0 des niveaux acceptables (<span class=\"arabpsy-math-inline\" data-latex=\"RMSEA \\approx 0{,}045\">$RMSEA \\approx 0{,}045$<\/span> \u00e0 <span class=\"arabpsy-math-inline\" data-latex=\"0{,}055\">$0{,}055$<\/span>, IC \u00e0 90 % [0,042, 0,058]).<\/li>\n<li>Le r\u00e9sidu quadratique moyen standardis\u00e9 (SRMR) se maintient en de\u00e7\u00e0 de 0,05.<\/li>\n<\/ul>\n<p>Ces mod\u00e9lisations confirment de mani\u00e8re p\u00e9remptoire que la topologie des 50 items correspond de mani\u00e8re isomorphe aux 5 piliers du mod\u00e8le du Big Five originel.<\/p>\n<h2>10. Instrument de mesure \/ Instrument<\/h2>\n<ul>\n<li><strong>D\u00e9nomination officielle :<\/strong> International Personality Item Pool Big-Five Factor Markers (IPIP-B5).<\/li>\n<li><strong>Format d&rsquo;administration :<\/strong> Auto-questionnaire psychom\u00e9trique (auto-\u00e9valuation) ; passation informatis\u00e9e (web, mobile) ou papier-crayon. Des adaptations en h\u00e9t\u00e9ro-\u00e9valuation (\u00e9valuation par les pairs\/observateurs) existent \u00e9galement en transposant les pronoms \u00e0 la troisi\u00e8me personne.<\/li>\n<li><strong>Nombre total d&rsquo;items :<\/strong> 50 items concis r\u00e9dig\u00e9s sous forme de comportements descriptifs contextualis\u00e9s.<\/li>\n<li><strong>Structure sous-jacente :<\/strong> 5 \u00e9chelles orthogonales compos\u00e9es de 10 items chacune :\n<ul>\n<li><strong>Extraversion :<\/strong> Items 1, 6, 11, 16, 21, 26, 31, 36, 41, 46.<\/li>\n<li><strong>Agr\u00e9abilit\u00e9 :<\/strong> Items 2, 7, 12, 17, 22, 27, 32, 37, 42, 47.<\/li>\n<li><strong>Conscienciosit\u00e9 :<\/strong> Items 3, 8, 13, 18, 23, 28, 33, 38, 43, 48.<\/li>\n<li><strong>Stabilit\u00e9 \u00e9motionnelle :<\/strong> Items 4, 9, 14, 19, 24, 29, 34, 39, 44, 49.<\/li>\n<li><strong>Ouverture \u00e0 l&rsquo;exp\u00e9rience \/ Intellect :<\/strong> Items 5, 10, 15, 20, 25, 30, 35, 40, 45, 50.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u00c9chelle de r\u00e9ponse (Likert en 5 points) :<\/strong>\n<ul>\n<li><strong>1<\/strong> = Tr\u00e8s inexact (<em>Very Inaccurate<\/em>)<\/li>\n<li><strong>2<\/strong> = Mod\u00e9r\u00e9ment inexact (<em>Moderately Inaccurate<\/em>)<\/li>\n<li><strong>3<\/strong> = Ni inexact ni exact (<em>Neither Inaccurate nor Accurate<\/em>)<\/li>\n<li><strong>4<\/strong> = Mod\u00e9r\u00e9ment exact (<em>Moderately Accurate<\/em>)<\/li>\n<li><strong>5<\/strong> = Tr\u00e8s exact (<em>Very Accurate<\/em>)<\/li>\n<\/ul>\n<\/li>\n<li><strong>Dur\u00e9e moyenne de passation :<\/strong> Environ 5 \u00e0 10 minutes.<\/li>\n<li><strong>Algorithme de cotation (Scoring) :<\/strong>\n<ul>\n<li><em>Inversion des items (Reverse Scoring) :<\/em> 24 items sont orient\u00e9s n\u00e9gativement et doivent \u00eatre recod\u00e9s pr\u00e9alablement au calcul des scores selon la formule : <span class=\"arabpsy-math-inline\" data-latex=\"Score_{invers\u00e9} = 6 - Score_{brut}\">$Score_{invers\u00e9} = 6 &#8211; Score_{brut}$<\/span>. Les items concern\u00e9s sont strictement les suivants : <strong>2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 29, 30, 32, 34, 36, 38, 39, 44, 46, 49<\/strong>.<\/li>\n<li><em>Score de domaine :<\/em> Somme arithm\u00e9tique ou moyenne des 10 items composant l&rsquo;\u00e9chelle (items directs + items invers\u00e9s recod\u00e9s). Pour chaque facteur, le score sommatoire brut est compris entre 10 et 50 points (ou une moyenne comprise entre 1,00 et 5,00). Des scores plus \u00e9lev\u00e9s traduisent une expression plus marqu\u00e9e du trait \u00e9ponyme (y compris pour la Stabilit\u00e9 \u00e9motionnelle o\u00f9 un score \u00e9lev\u00e9 indique une grande r\u00e9silience \u00e9motionnelle et un faible niveau de n\u00e9vrosisme).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>11. Permissions, Tarifs et Ann\u00e9e du test \/ Permissions &#038; Fee and Test Year<\/h2>\n<ul>\n<li><strong>Ann\u00e9e de conception et publication princeps :<\/strong> 1999 (pr\u00e9sentation inaugurale par Lewis R. Goldberg) ; publication de r\u00e9f\u00e9rence du consortium en 2006.<\/li>\n<li><strong>Statut juridique et licence :<\/strong> <strong>Domaine public (Public Domain)<\/strong> sans restriction.<\/li>\n<li><strong>Tarification :<\/strong> <strong>Enti\u00e8rement gratuit ($0,00)<\/strong>. Aucun honoraire, royaltie ou frais de licence ne peut \u00eatre r\u00e9clam\u00e9 pour son utilisation, sa traduction ou son int\u00e9gration logicielle.<\/li>\n<li><strong>Permissions d&rsquo;utilisation :<\/strong> Aucune autorisation pr\u00e9alable de l&rsquo;auteur, de l&rsquo;Oregon Research Institute ou d&rsquo;un ayant-droit n&rsquo;est requise. Les chercheurs, cliniciens, organisations et entreprises sont formellement autoris\u00e9s \u00e0 copier, modifier, traduire, int\u00e9grer dans des plates-formes num\u00e9riques et administrer l&rsquo;IPIP pour tout usage scientifique, p\u00e9dagogique ou commercial, sous r\u00e9serve de citer acad\u00e9miquement les travaux initiaux de Goldberg.<\/li>\n<li><strong>Site ressource officiel :<\/strong> <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/ipip.ori.org\/\">https:\/\/ipip.ori.org\/<\/a>.<\/li>\n<\/ul>\n<h2>12. R\u00e9f\u00e9rences \/ References<\/h2>\n<ul>\n<li>Digman, J. M. (1990). Personality structure: Emergence of the five-factor structure. <em>Annual Review of Psychology<\/em>, 41, 417\u2013440. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1146\/annurev.ps.41.020190.002221\">https:\/\/doi.org\/10.1146\/annurev.ps.41.020190.002221<\/a><\/li>\n<li>Goldberg, L. R. (1990). An alternative \u00ab\u00a0description of personality\u00a0\u00bb: The Big-Five factor structure. <em>Journal of Personality and Social Psychology<\/em>, 59(6), 1216\u20131229. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1037\/0022-3514.59.6.1216\">https:\/\/doi.org\/10.1037\/0022-3514.59.6.1216<\/a><\/li>\n<li>Goldberg, L. R. (1992). The development of markers for the Big-Five factor structure. <em>Psychological Assessment<\/em>, 4(1), 26\u201342. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1037\/1040-3590.4.1.26\">https:\/\/doi.org\/10.1037\/1040-3590.4.1.26<\/a><\/li>\n<li>Goldberg, L. R. (1999). A broad-bandwidth, public domain, personality inventory measuring the lower-level facets of several five-factor models. In I. Mervielde, I. Deary, F. De Fruyt, &amp; F. Ostendorf (Eds.), <em>Personality Psychology in Europe<\/em> (Vol. 7, pp. 7\u201328). Tilburg University Press.<\/li>\n<li>Goldberg, L. R., Johnson, J. A., Eber, H. W., Hogan, R., Ashton, M. C., Cloninger, C. R., &amp; Gough, H. G. (2006). The International Personality Item Pool and the future of public-domain personality measures. <em>Journal of Research in Personality<\/em>, 40(1), 84\u201396. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1016\/j.jrp.2005.08.007\">https:\/\/doi.org\/10.1016\/j.jrp.2005.08.007<\/a><\/li>\n<li>John, O. P., &amp; Srivastava, S. (1999). The Big-Five trait taxonomy: History, measurement, and theoretical perspectives. In L. A. Pervin &amp; O. P. John (Eds.), <em>Handbook of personality: Theory and research<\/em> (2nd ed., pp. 102\u2013138). Guilford Press.<\/li>\n<li>McCrae, R. R., &amp; John, O. P. (1992). An introduction to the five-factor model and its applications. <em>Journal of Personality<\/em>, 60(2), 175\u2013215. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1111\/j.1467-6494.1992.tb00970.x\">https:\/\/doi.org\/10.1111\/j.1467-6494.1992.tb00970.x<\/a><\/li>\n<li>Murray, G., Judd, F., Jackson, H., Fraser, C., Komiti, A., Hodgins, G., Pattison, P., Humphreys, J., &amp; Robins, G. (2004). Rurality and mental health: The role of accessibility. <em>Australian and New Zealand Journal of Psychiatry<\/em>, 38(8), 629\u2013634. <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/doi.org\/10.1080\/j.1440-1614.2004.01426.x\">https:\/\/doi.org\/10.1080\/j.1440-1614.2004.01426.x<\/a><\/li>\n<\/ul>\n<h2>13. Questions et items du questionnaire (Scale Items)<\/h2>\n<div class=\"wpt-scale-items-container\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:12px; margin:28px 0; overflow:hidden; box-shadow:0 4px 12px rgba(0,0,0,0.03);\">\n<div class=\"wpt-scale-notice\" style=\"direction:ltr; text-align:left; background:#f8fafc; border-bottom:1px solid #e2e8f0; padding:14px 20px; font-size:13.5px; color:#475569; font-weight:500;\">\n    Voici les items originaux de l&rsquo;\u00e9chelle tels que publi\u00e9s dans les \u00e9tudes psychom\u00e9triques de r\u00e9f\u00e9rence, sans modification ni traduction, afin de pr\u00e9server la validit\u00e9 et la fid\u00e9lit\u00e9 de l&rsquo;instrument :\n  <\/div>\n<div class=\"wpt-scale-english-box\" style=\"direction:ltr; text-align:left; padding:20px 24px; font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; font-size:14.5px; color:#1e293b; line-height:1.7;\">\n<div class=\"wpt-scale-reverse-scoring\" style=\"background:#fffbeb; border-left:4px solid #f59e0b; border-radius:0 8px 8px 0; padding:12px 16px; margin-bottom:14px; font-size:13.5px; color:#92400e;\">\n      <strong style=\"color:#78350f;\">Scoring \/ Reverse Items:<\/strong> Reverse Scoring: For questions 2\u201a 4\u201a 6\u201a 8\u201a 10\u201a 12\u201a 14\u201a 16\u201a 18\u201a 20\u201a 22\u201a 24\u201a 26\u201a 28\u201a 29\u201a 30\u201a 32\u201a 34\u201a 36\u201a 38\u201a 39\u201a 44\u201a 46\u201a 49\n    <\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">1<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am the life of the party.\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">2<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I feel little concern for others.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">3<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am always prepared.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">4<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I get stressed out easily.\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">5<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I have a rich vocabulary.\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">6<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I don&#039;t talk a lot.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">7<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am interested in people.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">8<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">&#8230; I leave my belongings around.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">9<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am relaxed most of the time.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">10<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I have difficulty understanding abstract ideas.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">11<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I feel comfortable around people.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">12<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I insult people.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">13<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I pay attention to details.\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">14<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I worry about things.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">15<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I have a vivid imagination.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">16<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I keep in the background.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">17<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I sympathize with others&#039; feelings.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">18<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I make a mess of things.\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">19<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I seldom feel blue.\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">20<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am not interested in abstract ideas.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">21<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I start conversations.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">22<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am not interested in other people&#039;s problems.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">23<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I get chores done right away.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">24<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am easily disturbed.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">25<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I have excellent ideas.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">26<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I have little to say.\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">27<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I have a soft heart.\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">28<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I often forget to put things back in their proper place.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">29<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I get upset easily.\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">30<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I do not have a good imagination.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">31<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I talk to a lot of different people at parties.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">32<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am not really interested in others.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">33<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I like order.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">34<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I change my mood a lot.\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">35<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am quick to understand things.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">36<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I don&#039;t like to draw attention to myself.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">37<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I take time out for others.\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">38<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I shirk my duties.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">39<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I have frequent mood swings.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">40<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I use difficult words.\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">41<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I don&#039;t mind being the center of attention.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">42<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I feel other\u2019s emotions.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">43<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I follow a schedule.\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">44<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I get irritated easily.\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">45<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I spend time reflecting on things.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">46<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am quiet around strangers.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">47<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I make people feel at ease.<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">48<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am exacting in my work.\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">49<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I often feel blue.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div>\n<div class=\"wpt-scale-item-row\" style=\"background:#ffffff; border:1px solid #e2e8f0; border-radius:8px; padding:12px 16px; margin-bottom:10px; display:flex; align-items:flex-start; gap:12px; box-shadow:0 1px 2px rgba(0,0,0,0.02);\">\n  <span style=\"display:inline-flex; align-items:center; justify-content:center; min-width:28px; height:28px; background:#2563eb; color:#ffffff; font-weight:700; font-size:12.5px; border-radius:50%; flex-shrink:0; margin-top:1px;\">50<\/span><\/p>\n<div style=\"flex:1; color:#0f172a; font-size:14.5px; font-weight:500; line-height:1.6;\">\u2026 I am full of ideas.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/div>\n<\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le Pool international d&rsquo;items de personnalit\u00e9 (IPIP), d\u00e9velopp\u00e9 par Lewis R. Goldberg, est un instrument psychom\u00e9trique en libre acc\u00e8s mesurant les Cinq Grands Facteurs (Big Five) de la personnalit\u00e9 \u00e0 travers 50 items robustes et valid\u00e9s internationalement.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","categories":[31,1363,2],"tags":[1167,1161,1166,1164,19163,9677,1165,1170,1163,16],"class_list":["post-15268","psych_scale","type-psych_scale","status-publish","hentry","category-evaluations-psychologiques","category-personnalite","category-psychometrie","tag-agreabilite","tag-big-five","tag-conscienciosite","tag-extraversion","tag-ipip","tag-lewis-goldberg","tag-nevrosisme","tag-ouverture-desprit","tag-personnalite","tag-psychometrie"],"_links":{"self":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale\/15268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale"}],"about":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/types\/psych_scale"}],"author":[{"embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15268"}],"version-history":[{"count":0,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=\/wp\/v2\/psych_scale\/15268\/revisions"}],"wp:attachment":[{"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/french.arabpsychology.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}